#include <stdio.h>
int main()
{
	printf(
	"Line  1: hello, world\n"
	"Line  2: hello, world\n"
	"Line  3: hello, world\n"
	"Line  4: hello, world\n"
	"Line  5: hello, world\n"
	"Line  6: hello, world\n"
	"Line  7: hello, world\n"
	"Line  8: hello, world\n"
	"Line  9: hello, world\n"
	"Line 10: hello, world\n"
	);
 	return 0;
}